Post-operative Pain Management with Erector Spinae Block under Ultrasound Guidance vs Local Anesthetic Instillation at Wound Site in Patients Undergoing Lumbar Spine Surgeries. Adv.med.j. [Internet]. 2025 Dec. 1 [cited 2026 Apr. 4];10(4):56-65. Available from: https://amj.khcms.edu.krd/system/index.php/main/article/view/844